package com.cn.wanxi.servlet;

import com.cn.wanxi.model.CompanyModel;
import com.cn.wanxi.model.NavModel;
import com.cn.wanxi.service.CompanyService;
import com.cn.wanxi.service.NavService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

//页面控制层，对应的是一个页面
@WebServlet("/home")
public class HomeServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {


//        容器有区别？
//        四大作用域
        /**
         * page
         * request
         * session
         * application
         */
        CompanyService companyService = new CompanyService();
        CompanyModel companyModel = companyService.getCompanyModel();
        req.setAttribute("companyModel", companyModel);

//        导航
        NavService navService = new NavService();
        List<NavModel> narArray = navService.getNavArray();
        req.setAttribute("navArray", narArray);


//        req.setAttribute("phone", phone);
//        req.setAttribute("logo", logo);
//        通过home地址访问后台，返回一个跳转页面，并且将数据转发到jsp页面
        req.getRequestDispatcher("/jsp/home.jsp").forward(req, resp);
    }
}
